If lines PQ and RS intersect at a point o as in the figure given above, find the value of a,b and c
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Answer:
Angles 75, a, b lie on a straight line.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = a
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 105
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = a
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360Substituting the values of a and b
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360Substituting the values of a and b2 c + 84 + 21 + 75 + 4 * 21 = 360
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360Substituting the values of a and b2 c + 84 + 21 + 75 + 4 * 21 = 3602 c + 264 = 360
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360Substituting the values of a and b2 c + 84 + 21 + 75 + 4 * 21 = 3602 c + 264 = 3602 c = 96
Angles 75, a, b lie on a straight line.Hence, 75 + a + b = 180a + b = 105.4 b and a are vertically opposite angles. Hence,4 b = aSubstitute this value of a in the above equation.a + b = 105.4 b + b = 1055 b = 105b = 21.Substitute b value in 4 b = a4 * 21 = aa = 84Angles around a point sum up to 360.2 c + a + b + 75 + 4 b = 360Substituting the values of a and b2 c + 84 + 21 + 75 + 4 * 21 = 3602 c + 264 = 3602 c = 96c = 48.
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